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rtc: add STM32 RTC driver

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This patch adds support for the STM32 RTC.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Amelie Delaunay
2017-01-11 14:46:43 +01:00
committed by Alexandre Belloni
parent 7c60930500
commit 4e64350f42
3 changed files with 739 additions and 0 deletions
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11
drivers/rtc/Kconfig
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@@ -1716,6 +1716,17 @@ config RTC_DRV_R7301
This driver can also be built as a module. If so, the module
will be called rtc-r7301.
config RTC_DRV_STM32
tristate "STM32 RTC"
select REGMAP_MMIO
depends on ARCH_STM32 || COMPILE_TEST
help
If you say yes here you get support for the STM32 On-Chip
Real Time Clock.
This driver can also be built as a module, if so, the module
will be called "rtc-stm32".
comment "HID Sensor RTC drivers"
config RTC_DRV_HID_SENSOR_TIME

1
drivers/rtc/Makefile
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@@ -145,6 +145,7 @@ obj-$(CONFIG_RTC_DRV_SNVS) += rtc-snvs.o
obj-$(CONFIG_RTC_DRV_SPEAR) += rtc-spear.o
obj-$(CONFIG_RTC_DRV_STARFIRE) += rtc-starfire.o
obj-$(CONFIG_RTC_DRV_STK17TA8) += rtc-stk17ta8.o
obj-$(CONFIG_RTC_DRV_STM32) += rtc-stm32.o
obj-$(CONFIG_RTC_DRV_STMP) += rtc-stmp3xxx.o
obj-$(CONFIG_RTC_DRV_ST_LPC) += rtc-st-lpc.o
obj-$(CONFIG_RTC_DRV_SUN4V) += rtc-sun4v.o

727
drivers/rtc/rtc-stm32.c Normal file
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